1. Department of Otolaryngology - Head and Neck Surgery , Imam Mohammad Ibn Saud Islamic University (IMSIU) 11564, Riyadh, Saudi Arabia
2. College of Medicine, Imam Mohammad Ibn Saud Islamic University (IMSIU) 11564 , Riyadh, Saudi Arabia
3. Department of Otolaryngology - Head and Neck Surgery , King Saud Bin Abdulaziz University for Health Sciences (KSAU-HS) 11481, Riyadh, Saudi Arabia